Type Alias windows::Win32::UI::ColorSystem::LPBMCALLBACKFN

pub type LPBMCALLBACKFN = Option<unsafe extern "system" fn(param0: u32, param1: u32, param2: LPARAM) -> BOOL>;

Aliased Type

enum LPBMCALLBACKFN {
    None,
    Some(unsafe extern "system" fn(_: u32, _: u32, _: LPARAM) -> BOOL),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: u32, _: u32, _: LPARAM) -> BOOL)

Some value of type T.